[Event "2019 Winter Marathon"] [Site "https://lichess.org/GHqQUwQ9"] [Date "2019.12.28"] [White "toog"] [Black "Shersse"] [Result "0-1"] [UTCDate "2019.12.28"] [UTCTime "15:28:03"] [WhiteElo "2490"] [BlackElo "1541"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Yerevan System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. Nc3 { B28 Sicilian Defense: O'Kelly Variation, Yerevan System } Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 Nf6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxd7+?? { (0.83 → -11.96) Blunder. Qxe7+ was best. } (9. Qxe7+ Nxe7 10. Bg5 b5 11. Rd1 Bb7 12. f3 h6 13. Bxf6 gxf6 14. Kf2 f5 15. exf5 Nxf5) 9... Bxd7 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Qd6 13. O-O-O Nd4 14. c3 Nb5 15. Bc4 O-O 16. Rd3 Qb8 17. Ne7+ Kh8 18. Rxd7 Rd8 19. Rxd8+ Qxd8 20. Nd5 Qg5+ 21. Kb1 Qxg2 22. Rd1 Qxf2 23. a4 Nc7 24. Nxc7 Rc8 25. Rd7 Qe1+ 26. Ka2 Qxe4 27. Bxf7 Qc6 28. Be6 Rxc7 29. Rd8+ Kh7 30. Bf5+ g6 31. Bc2 Qc4+ 32. Bb3 Qe2 33. Bg8+ Kg7 34. Bb3 Rxc3 35. Rd7+ Kf6 36. Rf7+ Kg5 37. Ka3?! { (-15.78 → Mate in 12) Checkmate is now unavoidable. Rxb7 was best. } (37. Rxb7 Rc1) 37... Rc1 38. Rxb7 Qe1?! { (Mate in 7 → -62.92) Lost forced checkmate sequence. Ra1+ was best. } (38... Ra1+ 39. Ba2 Qc4 40. Rb3 a5 41. Rg3+ Kf4 42. Rg4+ Kxg4 43. h3+ Kxh3 44. b3 Qc1#) 39. Ba2?! { (-62.92 → Mate in 8) Checkmate is now unavoidable. Bc2 was best. } (39. Bc2 Ra1+) 39... Qe3+ 40. Rb3 Qc5+ 41. Rb4 Re1 42. Kb3 Re3# { Black wins by checkmate. } 0-1